This is gtkmm 2.10.6 on Mandriva Cooker. One of the tests does not build:

[goetz@n5 property_notification]$ make
if g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I../../gdk -I../../gtk -I../../pango   -I../../pango -I../../atk -I../../atk -I../../gdk        -I../../gdk -I../../gtk-I../../gtk -I/usr/include/glibmm-2.4 -I/usr/lib/glibmm-2.4/include -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/cairomm-1.0 -I/usr/include/cairo -I/usr/include/freetype2 -I/usr/include/libpng12 -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/gtk-unix-print-2.0   -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include      -O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fomit-frame-pointer -march=i586 -mtune=generic -fasynchronous-unwind-tables -Wall -MT main.o -MD -MP -MF ".deps/main.Tpo" -c -o main.o main.cc; \
        then mv -f ".deps/main.Tpo" ".deps/main.Po"; else rm -f ".deps/main.Tpo"; exit 1; fi
main.cc: In function 'int main(int, char**)':
main.cc:29: error: 'class Gtk::ColorButton' has no member named 'connect_property_changed'
main.cc:32: error: 'class Gtk::ColorButton' has no member named 'connect_property_changed'